<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>图书管理主页免</title>
</head>
<body>
<a href="showAllBooks">显示所有图书</a><br>
<a href="addBook">添加新图书</a><br>
<a href="deleteBook">删除图书</a><br>
<a href="updateBook">修改图书</a><br>
</body>
</html>